multiple registries support

Signed-off-by: CrazyMax <1951866+crazy-max@users.noreply.github.com>

.github/workflows/ci.yml

@@ -286,3 +286,24 @@ jobs:
           registry: gcr.io
           username: _json_key
           password: ${{ secrets.GCR_JSON_KEY }}
+
+  multi:
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v4
+      -
+        name: Login to registries
+        uses: ./
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+          add: |
+            - registry: ${{ secrets.GAR_LOCATION }}-docker.pkg.dev
+              username: _json_key
+              password: ${{ secrets.GAR_JSON_KEY }}
+            - registry: registry.gitlab.com
+              username: ${{ secrets.GITLAB_USERNAME }}
+              password: ${{ secrets.GITLAB_TOKEN }}

action.yml

@@ -24,6 +24,9 @@ inputs:
     description: 'Log out from the Docker registry at the end of a job'
     default: 'true'
     required: false
+  add:
+    description: 'Add other registries to authenticate to defined as YAML objects'
+    required: false
 
 runs:
   using: 'node20'

package.json

@@ -30,9 +30,11 @@
     "@aws-sdk/client-ecr-public": "^3.859.0",
     "@docker/actions-toolkit": "^0.62.1",
     "http-proxy-agent": "^7.0.2",
-    "https-proxy-agent": "^7.0.6"
+    "https-proxy-agent": "^7.0.6",
+    "js-yaml": "^4.1.0"
   },
   "devDependencies": {
+    "@types/js-yaml": "^4.0.9",
     "@types/node": "^20.12.12",
     "@typescript-eslint/eslint-plugin": "^7.9.0",
     "@typescript-eslint/parser": "^7.9.0",

src/context.ts

@@ -6,6 +6,7 @@ export interface Inputs {
   password: string;
   ecr: string;
   logout: boolean;
+  add: string;
 }
 
 export function getInputs(): Inputs {
@@ -14,6 +15,7 @@ export function getInputs(): Inputs {
     username: core.getInput('username'),
     password: core.getInput('password'),
     ecr: core.getInput('ecr'),
-    logout: core.getBooleanInput('logout')
+    logout: core.getBooleanInput('logout'),
+    add: core.getInput('add')
   };
 }

src/main.ts

@@ -1,21 +1,68 @@
+import * as yaml from 'js-yaml';
+import * as core from '@actions/core';
 import * as actionsToolkit from '@docker/actions-toolkit';
 
 import * as context from './context';
 import * as docker from './docker';
 import * as stateHelper from './state-helper';
 
+interface Auth {
+  registry: string;
+  username: string;
+  password: string;
+  ecr: string;
+}
+
 export async function main(): Promise<void> {
-  const input: context.Inputs = context.getInputs();
+  const inputs: context.Inputs = context.getInputs();
-  stateHelper.setRegistry(input.registry);
+  stateHelper.setLogout(inputs.logout);
-  stateHelper.setLogout(input.logout);
+
-  await docker.login(input.registry, input.username, input.password, input.ecr);
+  const auths: Array<Auth> = [];
+  if (inputs.registry || inputs.username) {
+    auths.push({
+      registry: inputs.registry,
+      username: inputs.username,
+      password: inputs.password,
+      ecr: inputs.ecr
+    });
+  }
+
+  const add = yaml.load(inputs.add) as Auth[];
+  if (Array.isArray(add)) {
+    auths.push(...add);
+  }
+
+  const registries: string[] = [];
+  for (const auth of auths) {
+    if (!auth.registry) {
+      registries.push('docker.io');
+    } else {
+      registries.push(auth.registry);
+    }
+  }
+  stateHelper.setRegistries(registries);
+
+  if (auths.length == 0) {
+    throw new Error('No registry to login');
+  }
+  if (auths.length === 1) {
+    await docker.login(auths[0].registry, auths[0].username, auths[0].password, auths[0].ecr || 'auto');
+  } else {
+    for (const auth of auths) {
+      await core.group(`Login to ${auth.registry || 'docker.io'}`, async () => {
+        await docker.login(auth.registry, auth.username, auth.password, auth.ecr || 'auto');
+      });
+    }
+  }
 }
 
 async function post(): Promise<void> {
   if (!stateHelper.logout) {
     return;
   }
-  await docker.logout(stateHelper.registry);
+  for (const registry of stateHelper.registries.split(',')) {
+    await docker.logout(registry);
+  }
 }
 
 actionsToolkit.run(main, post);

src/state-helper.ts

@@ -1,10 +1,10 @@
 import * as core from '@actions/core';
 
-export const registry = process.env['STATE_registry'] || '';
+export const registries = process.env['STATE_registries'] || '';
 export const logout = /true/i.test(process.env['STATE_logout'] || '');
 
-export function setRegistry(registry: string) {
+export function setRegistries(registries: string[]) {
-  core.saveState('registry', registry);
+  core.saveState('registries', registries.join(','));
 }
 
 export function setLogout(logout: boolean) {

yarn.lock

@@ -3236,6 +3236,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@types/js-yaml@npm:^4.0.9":
+  version: 4.0.9
+  resolution: "@types/js-yaml@npm:4.0.9"
+  checksum: e5e5e49b5789a29fdb1f7d204f82de11cb9e8f6cb24ab064c616da5d6e1b3ccfbf95aa5d1498a9fbd3b9e745564e69b4a20b6c530b5a8bbb2d4eb830cda9bc69
+  languageName: node
+  linkType: hard
+
 "@types/node-fetch@npm:^2.5.0":
   version: 2.6.4
   resolution: "@types/node-fetch@npm:2.6.4"
@@ -4315,6 +4322,7 @@ __metadata:
     "@aws-sdk/client-ecr": ^3.859.0
     "@aws-sdk/client-ecr-public": ^3.859.0
     "@docker/actions-toolkit": ^0.62.1
+    "@types/js-yaml": ^4.0.9
     "@types/node": ^20.12.12
     "@typescript-eslint/eslint-plugin": ^7.9.0
     "@typescript-eslint/parser": ^7.9.0
@@ -4326,6 +4334,7 @@ __metadata:
     http-proxy-agent: ^7.0.2
     https-proxy-agent: ^7.0.6
     jest: ^29.7.0
+    js-yaml: ^4.1.0
     prettier: ^3.2.5
     ts-jest: ^29.1.2
     ts-node: ^10.9.2